function execute($requests)
 {
     $upfile_obj = $_FILES['upfile'];
     if (empty($upfile_obj) || $upfile_obj['error'] === UPLOAD_ERR_NO_FILE) {
         admin_client_redirect('insert_c_banner', '画像は必ず指定してください');
     }
     if (!($image = t_check_image($upfile_obj))) {
         admin_client_redirect('insert_c_banner', '画像は' . IMAGE_MAX_FILESIZE . 'KB以内のGIF・JPEG・PNGにしてください');
     }
     $c_banner_id = db_admin_insert_c_banner($requests['a_href'], $requests['type'], $requests['nickname']);
     $ext = t_check_image_format($upfile_obj);
     $c_banner['image_filename'] = sprintf('b_%d_%d.%s', $c_banner_id, time(), $ext);
     admin_insert_c_image($upfile_obj, $c_banner['image_filename']);
     db_admin_update_c_banner($c_banner_id, $c_banner);
     admin_client_redirect('edit_c_banner', 'バナーを追加しました');
 }
 function execute($requests)
 {
     $c_banner_id = $requests['c_banner_id'];
     $upfile_obj = $_FILES['upfile'];
     if (!empty($upfile_obj) && $upfile_obj['error'] !== UPLOAD_ERR_NO_FILE) {
         if (!($image = t_check_image($upfile_obj))) {
             $tail = '&c_banner_id=' . $c_banner_id;
             admin_client_redirect('update_c_banner', '画像は' . IMAGE_MAX_FILESIZE . 'KB以内のGIF・JPEG・PNGにしてください', $tail);
         }
         db_admin_delete_c_image4c_banner_id($c_banner_id);
         $ext = t_check_image_format($upfile_obj);
         $c_banner['image_filename'] = sprintf('b_%d_%d.%s', $c_banner_id, time(), $ext);
         admin_insert_c_image($upfile_obj, $c_banner['image_filename']);
     }
     $c_banner['a_href'] = $requests['a_href'];
     $c_banner['type'] = $requests['type'];
     $c_banner['nickname'] = $requests['nickname'];
     $c_banner['is_hidden_before'] = $requests['is_hidden_before'];
     $c_banner['is_hidden_after'] = $requests['is_hidden_after'];
     db_admin_update_c_banner($c_banner_id, $c_banner);
     admin_client_redirect('edit_c_banner', 'バナーを変更しました');
 }